CN119836565A - 物理量检测装置 - Google Patents

物理量检测装置 Download PDF

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Publication number
CN119836565A
CN119836565A CN202280099820.3A CN202280099820A CN119836565A CN 119836565 A CN119836565 A CN 119836565A CN 202280099820 A CN202280099820 A CN 202280099820A CN 119836565 A CN119836565 A CN 119836565A
Authority
CN
China
Prior art keywords
peak
strain
tire
stepping
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280099820.3A
Other languages
English (en)
Chinese (zh)
Inventor
细川丈夫
结城文夫
相马敦郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Astemo Ltd
Original Assignee
Hitachi Astemo Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of CN119836565A publication Critical patent/CN119836565A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • B60C23/064—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle comprising tyre mounted deformation sensors, e.g. to determine road contact area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/12—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to parameters of the vehicle itself, e.g. tyre models
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • G01L1/2293—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges of the semi-conductor type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/02—Tyres

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Transportation (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Tires In General (AREA)
CN202280099820.3A 2022-09-16 2022-09-16 物理量检测装置 Pending CN119836565A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/034691 WO2024057513A1 (ja) 2022-09-16 2022-09-16 物理量検出装置

Publications (1)

Publication Number Publication Date
CN119836565A true CN119836565A (zh) 2025-04-15

Family

ID=90274780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280099820.3A Pending CN119836565A (zh) 2022-09-16 2022-09-16 物理量检测装置

Country Status (5)

Country Link
US (1) US20260104301A1 (https=)
EP (1) EP4589273A4 (https=)
JP (1) JP7797673B2 (https=)
CN (1) CN119836565A (https=)
WO (1) WO2024057513A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4517610B2 (ja) 2003-09-16 2010-08-04 トヨタ自動車株式会社 タイヤ状態量検出装置
DE102007039242A1 (de) * 2007-08-20 2009-02-26 Robert Bosch Gmbh Verfahren zum Betrieb eines Sensors an oder in einem Fahrzeugreifen und Sensoranordnung
JP5298607B2 (ja) * 2008-04-08 2013-09-25 パナソニック株式会社 タイヤ空気圧モニタ装置、その制御方法、およびプログラム
FR3014366B1 (fr) 2013-12-05 2016-01-08 Continental Automotive France Procede de determination de l'empreinte d'un pneumatique de roue sur le sol
JP6317999B2 (ja) * 2014-05-14 2018-04-25 株式会社ブリヂストン タイヤ情報送信装置
JP7009098B2 (ja) * 2017-07-19 2022-01-25 株式会社ブリヂストン 路面状態推定方法
JP6930355B2 (ja) * 2017-10-11 2021-09-01 株式会社Ｓｏｋｅｎ 路面状態判別装置およびそれを備えたタイヤシステム
US20190118592A1 (en) * 2017-10-19 2019-04-25 Infineon Technologies Ag Method, Tire-Mounted TPMS Component, and Machine Readable Storage or Computer Program for Determining a Duration of at Least one Contact Patch Event of a Rolling Tire
JP6969399B2 (ja) * 2018-01-19 2021-11-24 株式会社Soken タイヤシステム
WO2020126646A1 (en) * 2018-12-18 2020-06-25 Pirelli Tyre S.P.A. Method and system for monitoring a tire during the running of a vehicle
EP3715151B1 (en) * 2019-03-29 2021-07-14 Nokian Renkaat Oyj A tire
EP3741588B1 (en) * 2019-05-23 2023-03-01 Melexis Technologies SA Contact patch data acquisition

Also Published As

Publication number Publication date
JP7797673B2 (ja) 2026-01-13
WO2024057513A1 (ja) 2024-03-21
US20260104301A1 (en) 2026-04-16
EP4589273A1 (en) 2025-07-23
JPWO2024057513A1 (https=) 2024-03-21
EP4589273A4 (en) 2025-10-15

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